title: Studies of interaction between poly(allylamine hydrochloride) and double helix DNA by spectral methods.
mesh_terms: D000818:Animals; D002412:Cations; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002942:Circular Dichroism; D004247:DNA / Q000737:chemistry* / Q000378:metabolism; D004996:Ethidium / Q000737:chemistry / Q000378:metabolism; D005399:Fishes; D008297:Male; D011073:Polyamines / Q000737:chemistry* / Q000378:metabolism; D013050:Spectrometry, Fluorescence; D013057:Spectrum Analysis; D013094:Spermatozoa / Q000378:metabolism
chemical_list: D002412:Cations; D011073:Polyamines; C063994:polyallylamine; D004247:DNA; D004996:Ethidium